<%= link_to 'User', admin_shopping_users_path %>
<% if session_admin_cart.customer_id %>
  |
  <%= link_to 'Products', admin_shopping_products_path() %>
  <% if !session_admin_cart.cart_items.empty? %>
    |
    <%= link_to 'Shipping', admin_shopping_checkout_shipping_addresses_path %> |
    <%= link_to 'Billing', admin_shopping_checkout_billing_addresses_path %> |
    <%= link_to 'Shipping Method', admin_shopping_checkout_shipping_methods_path %>
  <% end %>
<% end %>
